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2KP259 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

2KP259: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, fastener_length: 8.500 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, end_item_identification: 2320-01-465-2174 MK23, 2320-01-465-2176 MK25, PART OF ARMOR KIT, nominal_thread_diameter: 0.500 INCHES IN, thread_quantity_per_inch: 13. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-534-8591, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
2KP259
NSN: 5306-01-534-8591
FSC: 5306 — Bolts
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
head_styleHEXAGON
fastener_length8.500 INCHES NOMINAL IN
thread_directionRIGHT-HAND
end_item_identification2320-01-465-2174 MK23, 2320-01-465-2176 MK25, PART OF ARMOR KIT
nominal_thread_diameter0.500 INCHES IN
thread_quantity_per_inch13
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
part_name_assigned_by_controlling_agencyFLANGE,HEX BOLT, 1/2 IN X 8-1/2 IN UNC, GRADE 8 BOLT,FLANGE, HEX IN
NSN5306-01-534-8591
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2KP259 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FASTENER LENGTH: 8.500 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD QUANTITY PER INCH: 13
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS
FASTENER LENGTH8.500 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.500 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
PART NAME ASSIGNED BY CONTROLLING AGENCYFLANGE,HEX BOLT, 1/2 IN X 8-1/2 IN UNC, GRADE 8 BOLT,FLANGE, HEX IN
END ITEM IDENTIFICATION2320-01-465-2174 MK23, 2320-01-465-2176 MK25, PART OF ARMOR KIT
THREAD QUANTITY PER INCH13
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES 1
5310000468-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2KP259?
2KP259 is a BOLT,MACHINE.
What parts can replace 2KP259?
There is 1 known substitute for 2KP259: 5310000468-00. Substitute compatibility should be verified for your specific system.
What is the NSN for 2KP259?
2KP259 is cataloged in the U.S. Government catalog under NSN 5306-01-534-8591. This indicates validated use in U.S. government and defense supply chains.
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